Table 3.
Demographic and clinical factors influencing patient compliance with dietary and lifestyle modifications

Parameters Good compliance (n=28) Poor compliance (n=25) P-value
Clinical variables
Age (years) mean ± S.D. 43.64 ± 11.06 38.28 ± 10.93 0.082
BMI (kg/m2) 24.43 ± 3.14 23.72 ± 2.49 0.360
Gender 1.000*
Male 19 (67.9%) 17 (68.0%)
Female 9 (32.1%) 8 (32.0%)
Familial stone history 8 (28.6%) 3 (12.0%) 0.183*
DM 3 (10.7%) 6 (24.0%) 0.278*
HTN 9 (32.1%) 8 (32.0%) 1.000*
Stone-related variables
Initial stone size (mm) mean ± S.D. 6.54 ± 1.67 5.12 ± 2.19 0.019
Location 0.926*
Upper ureter 14 (50%) 13 (52%)
Mid ureter 6 (21.4%) 6 (24%)
Lower ureter 8 (28.6%) 6 (24%)
Treatment modality 0.042
Expectant management 7 (25%) 14 (56%)
ESWL 13 (46.4%) 7 (28%)
URS 8 (28.6%) 4 (16%)
P-values were based on the *chi-square or Fisher’s exact test, †Mann-Whitney U test and ‡linear-by-linear association test. SD; standard deviation, BMI; body mass index, DM; diabetes mellitus, HTN; hypertension, ESWL; extracorporeal shock wave lithotripsy, URS; Ureterorenoscopic lithotripsy.